JCDFTable2D.cc File Reference

Program to plot CDF of Cherenkov light from shower using interpolation tables. More...

#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include "TROOT.h"
#include "TFile.h"
#include "TH2D.h"
#include "JTools/JFunction1D_t.hh"
#include "JTools/JFunctionalMap_t.hh"
#include "JPhysics/JCDFTable.hh"
#include "JPhysics/JPDFTypes.hh"
#include "JPhysics/JPDFToolkit.hh"
#include "JSirene/JCDFTable2D.hh"
#include "Jeep/JProperties.hh"
#include "Jeep/JPrint.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Program to plot CDF of Cherenkov light from shower using interpolation tables.

Author

mdejong

Definition in file JCDFTable2D.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

< number of bins for average CDF integral of optical module

< safety factor for average CDF integral of optical module

Definition at line 30 of file JCDFTable2D.cc.

{
  using namespace std;
  using namespace JPP;
 
  string         inputFile;
  string         outputFile;
  int    numberOfBins   = 200;               //!< number of bins for average CDF integral of optical module
  double safetyFactor   = 1.7;               //!< safety factor  for average CDF integral of optical module
  int            debug;
 
  try { 
 
    JProperties properties;
 
    properties.insert(gmake_property(numberOfBins));
    properties.insert(gmake_property(safetyFactor));
 
    JParser<> zap("Program to plot PDF of Cherenkov light from shower using interpolation tables.");
 
    zap['@'] = make_field(properties)        = JPARSER::initialised();
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile)        = "cdf.root";
    zap['d'] = make_field(debug)             = 0;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  typedef JHermiteSplineFunction1D_t                                             JFunction1D_t;
  typedef JMAPLIST<JPolint1FunctionalMap,
                   JPolint1FunctionalMap,
                   JPolint1FunctionalGridMap,
                   JPolint1FunctionalGridMap>::maplist                           JMapList_t;
  typedef JCDFTable<JFunction1D_t, JMapList_t>                                   JCDF_t;
 
  typedef JCDFTable2D<JFunction1D_t::argument_type, JFunction1D_t::result_type>  JCDF2D_t;
 
  JCDF_t function;
 
  try {
 
    NOTICE("loading input from file " << inputFile << "... " << flush);
 
    function.load(inputFile.c_str());
      
    NOTICE("OK" << endl);
  }
  catch(const JException& error) {
    FATAL(error.what() << endl);
  }
 
  JCDF2D_t integral(function, numberOfBins, safetyFactor);
 
 
  TFile out(outputFile.c_str(), "recreate");
  
  TH2D h0("h0", NULL,
          200, function.intensity.getXmin(), function.intensity.getXmax(),
          200, -1.0, +1.0);
    
  for (int ix = 1; ix <= h0.GetXaxis()->GetNbins(); ++ix) {
    for (int iy = 1; iy <= h0.GetYaxis()->GetNbins(); ++iy) {
      
      const double R  = h0.GetXaxis()->GetBinCenter(ix);
      const double cd = h0.GetYaxis()->GetBinCenter(iy);
      const double y  = integral.getNPE(R, cd);
      
      h0.SetBinContent(ix, iy, y);
    }
  }
 
  out.Write();
  out.Close();
}